phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './myforum/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('12a53d7d32356af84f98977db0e6ffc6', -1, 1766240221, 1766240221, 'd849d857', -9, 0, 0)

Line : 187
File : sessions.php